Celeron N2840 vs J1800

General info

Comparing Celeron J1800 and Celeron N2840 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Celeron	Intel Celeron
Architecture codename	Bay Trail-D (2013)	Bay Trail-M (2013−2014)
Release date	1 November 2013 (10 years ago)	22 May 2014 (9 years ago)
Launch price (MSRP)	$72	no data
Current price	$253 (3.5x MSRP)	$287

Technical specs

Celeron J1800 and Celeron N2840 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	2 (Dual-core)
Threads	2	2
Base clock speed	2.41 GHz	2.16 GHz
Boost clock speed	2.58 GHz	2.58 GHz
L1 cache	112 KB	56K (per core)
L2 cache	1 MB	512K (per core)
L3 cache	1 MB L2 Cache	0 KB
Chip lithography	22 nm	22 nm
Maximum core temperature	105 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Celeron J1800 and Celeron N2840 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1
Socket	FCBGA1170	FCBGA1170
Power consumption (TDP)	10 Watt	7.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron J1800 and Celeron N2840. You'll probably need this information if you require some particular technology.

AES-NI	-	-
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	no data	+
SIPP	-	no data
PAE	36 Bit	no data
Smart Connect	no data	+
FDI	-	no data
Status	Discontinued	Discontinued
RST	-	no data

Security technologies

Celeron J1800 and Celeron N2840 technologies aimed at improving security, for example, by protecting against hacks.

EDB	+	+
Secure Key	no data	+
Identity Protection	-	no data
Anti-Theft	-	-

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron J1800 and Celeron N2840 are enumerated here.

VT-d	-	-
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron J1800 and Celeron N2840. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	8 GB	8 GB
Max memory channels	2	2
Maximum memory bandwidth	no data	21.32 GB/s
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Intel Atom® Processor Z3700 Series	Intel® HD Graphics for Intel Atom® Processor Z3700 Series
Quick Sync Video	+	+
Graphics max frequency	792 MHz	792 MHz
InTru 3D	-	-

Graphics interfaces

Available interfaces and connections of Celeron J1800 and Celeron N2840 integrated GPUs.

Number of displays supported

2

2

Peripherals

Specifications and connection of peripherals supported by Celeron J1800 and Celeron N2840.

PCIe version	2.0	2.0
PCI Express lanes	4	4
USB revision	no data	3.0 and 2.0
Total number of SATA ports	no data	2
Number of USB ports	no data	5

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Advantages and disadvantages

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Recency	1 November 2013	22 May 2014
Power consumption (TDP)	10 Watt	7 Watt

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Should you still have questions on choice between Celeron J1800 and Celeron N2840, ask them in Comments section, and we shall answer.

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